Dinitrofluorobene
二硝基氟苯
🗣️ 情景例句
Nice talking to you. See you around.
和你谈得很愉快。 回头见。
It does appear that way.
是的，看起来好象是这样的。
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。